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| 17 | |
| 18 | const VERSION = "1.00" |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | const CACHE = "sincro" |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 28 | const ARCHIVOS = [ |
| 29 | "agrega.html", |
| 30 | "index.html", |
| 31 | "modifica.html", |
| 32 | "errors/datosnojson.html", |
| 33 | "errors/eliminadoincorrecto.html", |
| 34 | "errors/errorinterno.html", |
| 35 | "errors/idincorrecto.html", |
| 36 | "errors/modificacionincorrecta.html", |
| 37 | "errors/nombreincorrecto.html", |
| 38 | "errors/resultadonojson.html", |
| 39 | "js/Bd.js", |
| 40 | "js/esperaUnPocoYSincroniza.js", |
| 41 | "js/PASATIEMPO.js", |
| 42 | "js/pasatiempoAgrega.js", |
| 43 | "js/pasatiempoBusca.js", |
| 44 | "js/pasatiempoConsultaNoEliminados.js", |
| 45 | "js/pasatiempoConsultaTodos.js", |
| 46 | "js/pasatiempoElimina.js", |
| 47 | "js/pasatiempoModifica.js", |
| 48 | "js/pasatiemposReemplaza.js", |
| 49 | "js/renderiza.js", |
| 50 | "js/sincroniza.js", |
| 51 | "js/validaPasatiempo.js", |
| 52 | "js/validaPasatiempos.js", |
| 53 | "js/lib/bdConsulta.js", |
| 54 | "js/lib/bdEjecuta.js", |
| 55 | "js/lib/consume.js", |
| 56 | "js/lib/creaIdCliente.js", |
| 57 | "js/lib/enviaJsonRecibeJson.js", |
| 58 | "js/lib/htmlentities.js", |
| 59 | "js/lib/manejaErrores.js", |
| 60 | "js/lib/muestraError.js", |
| 61 | "js/lib/muestraObjeto.js", |
| 62 | "js/lib/ProblemDetailsError.js", |
| 63 | "js/lib/recibeTexto.js", |
| 64 | "js/lib/recibeTextoObligatorio.js", |
| 65 | "js/lib/registraServiceWorker.js", |
| 66 | "js/lib/validaEntidadObligatoria.js", |
| 67 | "/" |
| 68 | ] |
| 69 | |
| 70 | |
| 71 | if (self instanceof ServiceWorkerGlobalScope) { |
| 72 | |
| 73 | self.addEventListener("install", |
| 74 | ( evt) => { |
| 75 | console.log("El service worker se está instalando.") |
| 76 | evt.waitUntil(llenaElCache()) |
| 77 | }) |
| 78 | |
| 79 | |
| 80 | self.addEventListener("fetch", ( evt) => { |
| 81 | if (evt.request.method === "GET") { |
| 82 | evt.respondWith(buscaLaRespuestaEnElCache(evt)) |
| 83 | } |
| 84 | }) |
| 85 | |
| 86 | |
| 87 | self.addEventListener("activate", |
| 88 | () => console.log("El service worker está activo.")) |
| 89 | } |
| 90 | |
| 91 | async function llenaElCache() { |
| 92 | console.log("Intentando cargar caché:", CACHE) |
| 93 | |
| 94 | const keys = await caches.keys() |
| 95 | for (const key of keys) { |
| 96 | await caches.delete(key) |
| 97 | } |
| 98 | |
| 99 | const cache = await caches.open(CACHE) |
| 100 | |
| 101 | await cache.addAll(ARCHIVOS) |
| 102 | console.log("Cache cargado:", CACHE) |
| 103 | console.log("Versión:", VERSION) |
| 104 | } |
| 105 | |
| 106 | |
| 107 | async function buscaLaRespuestaEnElCache(evt) { |
| 108 | |
| 109 | const cache = await caches.open(CACHE) |
| 110 | const request = evt.request |
| 111 | |
| 112 | |
| 113 | const response = await cache.match(request, { ignoreSearch: true }) |
| 114 | if (response === undefined) { |
| 115 | |
| 116 | |
| 117 | return fetch(request) |
| 118 | } else { |
| 119 | |
| 120 | return response |
| 121 | } |
| 122 | } |